html,
body,
header,
nav,
section,
article,
aside,
ol,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

nav {
  height: 40px;

  ul {
    list-style: none;
    height: 40px;

    li {
      float: left;
      margin-left: 10px;
      line-height:40px;
      a {
        text-decoration: none;
        transition:color 0.8s linear;
        font-size:18px;
        font-weight:bolder;
        color: orange;
        
        &:hover {
          color: rgb(0, 255, 80);
        }
      }
    }
  }
}
